New York
Snakes in Erie County
12 species have been documented here, and none are venomous.
Every snake recorded in Erie County

Common Garter Snake
Thamnophis sirtalis
Harmless

Common Watersnake
Nerodia sipedon
Harmless

DeKay's Brownsnake
Storeria dekayi
Harmless

Eastern Milksnake
Lampropeltis triangulum
Harmless

Red-bellied Snake
Storeria occipitomaculata
Harmless

Queensnake
Regina septemvittata
Harmless

Short-headed Garter Snake
Thamnophis brachystoma
Harmless

Ring-necked Snake
Diadophis punctatus
Harmless

Gray Ratsnake
Pantherophis spiloides
Harmless

Smooth Greensnake
Opheodrys vernalis
Harmless

Boa Constrictor
Boa constrictor
Harmless

Graham's Crawfish Snake
Regina grahamii
Harmless
Compiled from verified GBIF & iNaturalist observations. Informational only.
Snakes in Erie County: FAQ
- Are there venomous snakes in Erie County, New York?
- No venomous snakes have verified records in Erie County, New York. Every snake recorded here is harmless to humans, though any snake may bite defensively if handled.
- How many snake species live in Erie County, New York?
- 10+ snake species have verified records in Erie County, New York.
- What is the most commonly seen snake in Erie County, New York?
- The Common Garter Snake is the most frequently reported snake in Erie County, New York, based on verified wildlife observations.